48429521900917 has 2 divisors, whose sum is σ = 48429521900918. Its totient is φ = 48429521900916.

The previous prime is 48429521900873. The next prime is 48429521900933. The reversal of 48429521900917 is 71900912592484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27913459655761 + 20516062245156 = 5283319^2 + 4529466^2 .

It is a cyclic number.

It is not a de Polignac number, because 48429521900917 - 2³⁵ = 48395162162549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48429521907917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24214760950458 + 24214760950459.

It is an arithmetic number, because the mean of its divisors is an integer number (24214760950459).

Almost surely, 2^{48429521900917} is an apocalyptic number.

It is an amenable number.

48429521900917 is a deficient number, since it is larger than the sum of its proper divisors (1).

48429521900917 is an equidigital number, since it uses as much as digits as its factorization.

48429521900917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 48429521900917 in words is "forty-eight trillion, four hundred twenty-nine billion, five hundred twenty-one million, nine hundred thousand, nine hundred seventeen".